#!/bin/bash

#**********************************************************************************
#title			:deploy.sh
#description	        :This script will deploy and update laravel project from git repo.
#author			:Maxel Thierry
#version		:1.0
#usage			:./deploy.sh [branchName]
#**********************************************************************************

# Vars  ==================================================
# Repo url
repo="git@github.com:user/repo.git"
# Required dependencies
dependencies=('node' 'npm' 'composer' 'less' 'gulp' 'bower')

# Functions ==============================================

# return 1 if global command line program installed, else 0
# example
# echo "node: $(program_is_installed node)"
function program_is_installed {
  # set to 1 initially
  local return_=1
  # set to 0 if not found
  type $1 >/dev/null 2>&1 || { local return_=0; }
  # return value
  echo "$return_"
}

# return 1 if local npm package is installed at ./node_modules, else 0
# example
# echo "gruntacular : $(npm_package_is_installed gruntacular)"
function npm_package_is_installed {
  # set to 1 initially
  local return_=1
  # set to 0 if not found
  ls node_modules | grep $1 >/dev/null 2>&1 || { local return_=0; }
  # return value
  echo "$return_"
}


# display a message in red with a cross by it
# example
# echo echo_fail "No"
function echo_fail {
  # echo first argument in red
  printf "\e[31m✘ ${1}"
  # reset colours back to normal
  tput sgr0
  # set fail var
  fail=true
}

# display a message in green with a tick by it
# example
# echo echo_fail "Yes"
function echo_pass {
  # echo first argument in green
  printf "\e[32m✔ ${1}"
  # reset colours back to normal
  tput sgr0
}

# echo pass or fail
# example
# echo echo_if 1 "Passed"
# echo echo_if 0 "Failed"
function echo_if {
  if [ $1 == 1 ]; then
    echo_pass $2
  else
    echo_fail $2
  fi
}

# Test required =========================================
echo "➤ Check dependencies"
fail=false
for i in "${dependencies[@]}"
do
   echo "$(echo_if $(program_is_installed $i)) $i"
done
if [ -z "$fail" ]; then
	printf "\e[31m Install dependencies before project! ☠ \n";
	tput sgr0
	exit;
else
	printf "\e[32m Well done! all dependencies are installed ! 🍺 \n";
	tput sgr0
fi

# Install ==============================================
echo ""
echo "➤ Get or update repo"

# Exit if no release
if [ ! -d "gitrepo" ]; then
    git clone $repo gitrepo
else
	branch=master
	if [ ! -z "$1" ]; then
		branch="$1"
	fi
	cd gitrepo
	git checkout $branch
	git pull
	cd ..
fi

cp -r ./gitrepo ./deploying
cp .env ./deploying/.env

cd ./deploying


echo ""
echo "➤ Install project"

# Install release dependencies
composer install
npm install
bower install --allow-root

# Gulp
gulp --production

# Bdd migration
php artisan migrate

cd ..
cp -r ./deploying ./deployed
rm -rf ./deploying

# Edit owner
chown -R www-data:www-data ./deployed

# Edit access permissions
chmod -R 0755 ./deployed